Lumia Experto New is a safe, effective, and easy-to-use device powered by three revolutionary technologies. Radio Frequency technology, Medical LED Technology, and far-infrared technology that, together, bring professional, noticeable, and long-lasting results to the comfort of your home.This device comes with a head used for face treatments. Our optional Experto Plus is a customized head for neck treatments. The Experto device gently stimulates dermal activity and kick-starts the natural production of collagen and elastin to improve your skin's contours and overall condition for ultimate skin rejuvenation. Lumia Experto comes with RF gel.HOW TO GET STARTEDTo get started, simply cleanse the treatment area, apply our unique LUMIA RF GEL to the device, and spread across the skin's surface. The treatment area should be divided into several smaller focus areas, moving the device in very slow, circular motions across the skin's surface to heat cells to the optimal temperature. See manual for additional details.